Pyrrolopyrimidine nucleosides. V. A study on the relative chemical reactivity of the 5-cyano group of the nucleoside antibiotic toyocamycin and desaminotoyocamycin. The synthesis of analogs of sangivamycin.

R&D Labs maybe for 22242-89-3

• Nanjing Fred Technology Co.,Ltd.

  website:http://www.fredbio.com

  Contact:+86-25-84696168

  Address:Nanjing

• Shanghai Gsyn Chemical Co.,Ltd.

  Contact:86-021-67158290

  Address:86-021-67158291

• Daqing New Century Fine Chemical Co., Ltd.(expird)

  Contact:010-57126694

  Address:No.39, jinxing cun, honggang district

• HUNAN CHEMAPI BIOLOGICAL TECHNOLOGY CO.,LTD.

  Contact:+86-186-02659358

  Address:1004, building 3, Wanke Jinsemaitianyuan, 498 Guitang Road, Yuhua District, Changsha City, Hunan Province, China

• Sino-Japan Chemical Co., Ltd.

  website:http://www.sjc.com.tw

  Contact:(886) 2-2396-6223

  Address:14Fl., No. 99. Sec. 2, Jen Ai Road